>> reporter: all secretaries of state are but temporary stewards of the country's foreign policy and seldom the case a achievement or error by one of them endures forever. analysts say secretary clinton brought undeniable star power to her role as chief diplomat and used her unique status on the world stage and global rolodex to advance issues of concern to her. she is included gender equality, the environment, technology and social media and steering of resources to her department. yet on the great foreign policy challenge of her time clinton can point to only limited progress of kind could be expected in the post 9/11 world where tough sanctions on iran's oil and gas sector failed to check that regime's march towards nuclear weapon. where change in leadership in north korea produced know change in that rogue state's behavior and upheaval's of the arab spring hardly dampened the volatility of the middle east. one analyst who worked for six secretaries of state told fox news, hillary clinton will not enter the secretary of states hall of fame, he argues, her boss kept mrs. clinton on